base cations
| exchangeable
| base cation | |
| earth.sc. chem. | cation basique |
| exchangeable | |
| comp. | interchangeable |
| life.sc. agric. | échangeable |
| |||
| cation basique | |||
|
base cations : 2 phrases in 2 subjects |
| Environment | 1 |
| Life sciences | 1 |